CVE-2019-19977
libesmtp: Stack-based buffer over-read in ntlm_build_type_2() in ntlm/ntlmstruct.c
Kaynağa göre önem derecesi
Trivy'nin kendi etiketi CRITICAL. Kritik diyenler: NVD, Azure Linux, CBL-Mariner. Daha düşük diyenler: Red Hat (orta).
Açıklama
libESMTP through 1.0.6 mishandles domain copying into a fixed-size buffer in ntlm_build_type_2 in ntlm/ntlmstruct.c, as demonstrated by a stack-based buffer over-read.
Etkilenen paketler ve düzeltilmiş sürümler
| Kaynak | Paket | Düzeltildiği sürüm |
|---|---|---|
| Azure Linux 3.0 | libesmtp | 0:1.0.6-21.azl3 |
| CBL-Mariner 2.0 | libesmtp | 0:1.0.6-21.cm2 |
| debian 11 | libesmtp | düzeltme belirtilmemiş |
| debian 12 | libesmtp | düzeltme belirtilmemiş |
| debian 13 | libesmtp | düzeltme belirtilmemiş |
| debian 14 | libesmtp | düzeltme belirtilmemiş |
| echo | libesmtp | düzeltme belirtilmemiş |
| rapidfort debian 12 | libesmtp | düzeltme belirtilmemiş |
| rapidfort debian 13 | libesmtp | düzeltme belirtilmemiş |
Referanslar
- https://access.redhat.com/security/cve/CVE-2019-19977
- https://github.com/Kirin-say/Vulnerabilities/blob/master/Stack_Overflow_in_libesmtp.md
- https://github.com/jbouse-debian/libesmtp/blob/ca5bd0800ef1da234315da4c59716568eb5e6402/ntlm/ntlmstruct.c#L228-L242
- https://nvd.nist.gov/vuln/detail/CVE-2019-19977
- https://web.archive.org/web/20190528215510/http://brianstafford.info/libesmtp/
- https://www.cve.org/CVERecord?id=CVE-2019-19977